AMPLIFIERS
NAD M33
BluOS® Streaming DAC Amplifier
AMPLIFIERS
NAD M 33
Hybrid Digital DAC Amplifier
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The M33 BluOS™ DAC/amplifier is a top-tier streaming amplifier, delivering exceptional audiophile sound. With Purifi Eigentakt™ Hybrid Digital technology, it produces a minimum of 200W per channel, ensuring lifelike performance with ultra-low distortion. As a BluOS-enabled component, the M33 seamlessly integrates into a wireless network of music players for a superior whole-home audio system. BluOS supports High-Resolution multi-room streaming, including Master Quality Authenticated (MQA), and works with over 20 subscription services. The M33, operable via the BluOS app, remote control, or Amazon Alexa, epitomizes NAD’s commitment to cutting-edge amplification technology and user-friendly design. Elevate your audio experience with the Masters M33 BluOS Streaming DAC Amplifier, setting a new standard for home audio systems.
The M33 BluOS™ DAC/amplifier is a top-tier streaming amplifier, delivering exceptional audiophile sound. With Purifi Eigentakt™ Hybrid Digital technology, it produces a minimum of 200W per channel, ensuring lifelike performance with ultra-low distortion. As a BluOS-enabled component, the M33 seamlessly integrates into a wireless network of music players for a superior whole-home audio system. BluOS supports High-Resolution multi-room streaming, including Master Quality Authenticated (MQA), and works with over 20 subscription services. The M33, operable via the BluOS app, remote control, or Amazon Alexa, epitomizes NAD’s commitment to cutting-edge amplification technology and user-friendly design. Elevate your audio experience with the Masters M33 BluOS Streaming DAC Amplifier, setting a new standard for home audio systems.
| AMPLIFIER SECTION | |
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AMPLIFIER SECTION
Rated output power (ref. 20 Hz-20 kHz at rated THD, both channels driven)
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>200 W into 8 ohms
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AMPLIFIER SECTION
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>380 W into 4 ohms
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AMPLIFIER SECTION
Rated output power, Bridge mode (ref. 20 Hz – 20 kHz at rated THD)
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>700 W into 8 ohms
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AMPLIFIER SECTION
Input sensitivity
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865 mV (ref. 200W 8 ohms, Volume maximum)
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AMPLIFIER SECTION
THD (20 Hz – 20 kHz)
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<0.003 % (1W to 200 W, 8 ohms and 4 ohms)
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AMPLIFIER SECTION
Signal-to-Noise ratio
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>98 dB (A-weighted, ref. 1 W out in 8 ohms)
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AMPLIFIER SECTION
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>120 dB (A-weighted, ref. 200 W out in 8 ohms)
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AMPLIFIER SECTION
Clipping power
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>210 W (0.1 % THD 1 kHz 8 ohms)
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AMPLIFIER SECTION
IHF dynamic power
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8 ohms: 260 W
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AMPLIFIER SECTION
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4 ohms: 520 W
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AMPLIFIER SECTION
Peak output current
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≥25 A (in 1 ohm, 1 ms)
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AMPLIFIER SECTION
Damping factor
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>800 (ref. 8 ohms, 20 Hz to 6.5 kHz)
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AMPLIFIER SECTION
Frequency response
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±0.2 dB (20 Hz -20 kHz)
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AMPLIFIER SECTION
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-3 dB at 60 kHz
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| PREAMPLIFIER SPECIFICATIONS | |
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PREAMPLIFIER SPECIFICATIONS
LINE IN
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PREAMPLIFIER SPECIFICATIONS
Input Impedance (r and c)
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47kΩ/180pF
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PREAMPLIFIER SPECIFICATIONS
Input Sensitivity
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280mV (ref. 500mV out, Volume Maximum)
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PREAMPLIFIER SPECIFICATIONS
Maximum input level 20Hz-20Khz
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2 Vrms/8 Vrms (low sensitivity mode)
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PREAMPLIFIER SPECIFICATIONS
Tone Controls
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Treble: ±6 dB at 10kHz Bass: ±6 dB at 100Hz
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PREAMPLIFIER SPECIFICATIONS
Max Output Signal
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4Vrms (ref. 0.1% THD)
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PREAMPLIFIER SPECIFICATIONS
PREOUT
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PREAMPLIFIER SPECIFICATIONS
Maximum output level
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3.9 Vrms (ref. 0.1% THD)
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PREAMPLIFIER SPECIFICATIONS
Signal-to-Noise ratio
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>120 dB (A-weighted, ref. 2 V out)
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PREAMPLIFIER SPECIFICATIONS
Output impedance
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100 ohms
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PREAMPLIFIER SPECIFICATIONS
SUBOUT
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PREAMPLIFIER SPECIFICATIONS
Maximum output level
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1.1 Vrms (ref. 0.1 % THD 100Hz)
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PREAMPLIFIER SPECIFICATIONS
Signal-to-Noise ratio
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>102 dB (20 Hz-20 kHz, ref. 1V out)
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PREAMPLIFIER SPECIFICATIONS
THD+N
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<0.005 % (refer 1.1 V 20 Hz-200 Hz)
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PREAMPLIFIER SPECIFICATIONS
Output impedance
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680 ohms
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PREAMPLIFIER SPECIFICATIONS
PHONO
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PREAMPLIFIER SPECIFICATIONS
Input sensitivity
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MM: 1.2 mV
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PREAMPLIFIER SPECIFICATIONS
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MC: 100 µV
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PREAMPLIFIER SPECIFICATIONS
Input impedance (R and C)
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MM: 56 kohms/100 pF
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PREAMPLIFIER SPECIFICATIONS
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MC: 100 ohms/280 pF
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PREAMPLIFIER SPECIFICATIONS
Signal to noise ratio (ref. 2 V Preout A-weighted)
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MM: >92 dB
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PREAMPLIFIER SPECIFICATIONS
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MC: >76 dB
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PREAMPLIFIER SPECIFICATIONS
THD+N (ref 2V Preout 1kHz)
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MM: <0.003 %
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PREAMPLIFIER SPECIFICATIONS
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MC: <0.02 %
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PREAMPLIFIER SPECIFICATIONS
RIAA response accuracy MM/MC
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±0.2 dB 20 Hz -20 kHz
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PREAMPLIFIER SPECIFICATIONS
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HEADPHONES
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PREAMPLIFIER SPECIFICATIONS
Output Impedance
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2.2ohms
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PREAMPLIFIER SPECIFICATIONS
Output power
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>100 mW/32 ohms
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| BluOS SECTION | |
|---|---|
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BluOS SECTION
AUDIO
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BluOS SECTION
Supported audio file format*
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MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
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BluOS SECTION
Supported high- resolution audio file format*
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FLAC, MQA, WAV, AIFF
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BluOS SECTION
Sampling rate
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up to 192 kHz
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BluOS SECTION
Bit depths
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16 – 24
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BluOS SECTION
CONNECTIVITY
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BluOS SECTION
Network connectivity
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Gigabit Ethernet RJ45
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BluOS SECTION
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Wi-Fi 5
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BluOS SECTION
Supported network file share protocol
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Server Message Block (SMB)
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BluOS SECTION
USB
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1 x Type-A port for connection to USB memory stick (FAT32 or
NTFS formatted) and supported peripherals |
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BluOS SECTION
Bluetooth quality
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Support for aptX® HD
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BluOS SECTION
Bluetooth connectivity
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Two-Way (Receive and Headphone modes)
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BluOS SECTION
USER INTERFACE
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BluOS SECTION
Supported operating system**
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Music playback from network shares on the systems:
Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and macOS versions** |
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BluOS SECTION
Mobile Application
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Free BluOS Controller App available for download from the
respective App stores of Apple iOS devices (iPad, iPhone and iPod), Android devices, Kindle Fire and Windows or macOS desktops |
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BluOS SECTION
Front panel
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7-inch full colour touch screen
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BluOS SECTION
Remote control
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HTRM 2 remote control
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| POWER CONSUMPTION | |
|---|---|
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POWER CONSUMPTION
Auto Standby ON
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<0.5W
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POWER CONSUMPTION
Idle Power
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<40W
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| DIMENSIONS AND WEIGHT | |
|---|---|
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DIMENSIONS AND WEIGHT
Dimensions WxHxD **
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435 x 133 x 396 mm (17 1/8 x 5 1/4 x 15 5/8”)
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DIMENSIONS AND WEIGHT
Net Weight
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9.7kg (21.4lb)
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DIMENSIONS AND WEIGHT
Shipping Weight
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18.4kg (40.6 lb)
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Advanced Room Correction
Experience pristine audio with Dirac Live Room Correction. Unlike other systems, Dirac optimizes both frequency response and impulse response, enhancing tonal balance and dynamics. The M33 includes a precision microphone for precise calibration, ensuring your music sounds natural and lifelike, providing an unparalleled listening experience.
Modular Design Construction (MDC) Flexibility
Future-proof your investment with the M33’s MDC slots. This Modular Design Construction allows for easy updates and expansions, adapting to emerging technologies. NAD’s commitment to long-term value ensures that your amplifier remains current, minimizing the risk of obsolescence and keeping your system up-to-date.
Connectivity Versatility
The M33 caters to all audio preferences with its extensive connectivity options. Boasting 6 digital inputs, 3 analogue inputs, MM phono input, and bi-wire capable speaker outputs, it accommodates diverse sources. With Airplay 2 and Bluetooth AptX-HD, enjoy seamless wireless streaming, providing flexibility for both traditional and modern audio setups
Comprehensive Design and Integration
Transform your audio setup with the M33’s sleek design and outstanding ergonomics. The all-alloy casework, LCD touchscreen display, and magnetic iso-point feet ensure a modern and practical aesthetic. With smart home integration compatibility, BluOS support, and hands-free control with Amazon Alexa and Siri, the M33 seamlessly fits into your connected lifestyle, delivering the best home audio system experience.
Advanced Room Correction
Experience pristine audio with Dirac Live Room Correction. Unlike other systems, Dirac optimizes both frequency response and impulse response, enhancing tonal balance and dynamics. The M33 includes a precision microphone for precise calibration, ensuring your music sounds natural and lifelike, providing an unparalleled listening experience.
Modular Design Construction (MDC) Flexibility
Future-proof your investment with the M33’s MDC slots. This Modular Design Construction allows for easy updates and expansions, adapting to emerging technologies. NAD’s commitment to long-term value ensures that your amplifier remains current, minimizing the risk of obsolescence and keeping your system up-to-date.
Connectivity Versatility
The M33 caters to all audio preferences with its extensive connectivity options. Boasting 6 digital inputs, 3 analogue inputs, MM phono input, and bi-wire capable speaker outputs, it accommodates diverse sources. With Airplay 2 and Bluetooth AptX-HD, enjoy seamless wireless streaming, providing flexibility for both traditional and modern audio setups
Comprehensive Design and Integration
Transform your audio setup with the M33’s sleek design and outstanding ergonomics. The all-alloy casework, LCD touchscreen display, and magnetic iso-point feet ensure a modern and practical aesthetic. With smart home integration compatibility, BluOS support, and hands-free control with Amazon Alexa and Siri, the M33 seamlessly fits into your connected lifestyle, delivering the best home audio system experience.
Downloads
MANUAL
DATA SHEET
FIRMWARE
To download a copy of the firmware for your NAD unit please
contact support
Control Integration
CONTROL 4
CRESTRON
URC
RTI
LUTRON
NICE/ELAN
OTHER
Downloads
MANUAL
DATA SHEET
FIRMWARE
To download a copy of the firmware for your NAD unit please contact support
Control Integration
FIRMWARE
CRESTRON
URC
RTI
LUTRON
NICE/ELAN
OTHER
The M33 BluOS™ DAC/amplifier is a top-tier streaming amplifier, delivering exceptional audiophile sound. With Purifi Eigentakt™ Hybrid Digital technology, it produces a minimum of 200W per channel, ensuring lifelike performance with ultra-low distortion. As a BluOS-enabled component, the M33 seamlessly integrates into a wireless network of music players for a superior whole-home audio system. BluOS supports High-Resolution multi-room streaming, including Master Quality Authenticated (MQA), and works with over 20 subscription services. The M33, operable via the BluOS app, remote control, or Amazon Alexa, epitomizes NAD’s commitment to cutting-edge amplification technology and user-friendly design. Elevate your audio experience with the Masters M33 BluOS Streaming DAC Amplifier, setting a new standard for home audio systems.
The M33 BluOS™ DAC/amplifier is a top-tier streaming amplifier, delivering exceptional audiophile sound. With Purifi Eigentakt™ Hybrid Digital technology, it produces a minimum of 200W per channel, ensuring lifelike performance with ultra-low distortion. As a BluOS-enabled component, the M33 seamlessly integrates into a wireless network of music players for a superior whole-home audio system. BluOS supports High-Resolution multi-room streaming, including Master Quality Authenticated (MQA), and works with over 20 subscription services. The M33, operable via the BluOS app, remote control, or Amazon Alexa, epitomizes NAD’s commitment to cutting-edge amplification technology and user-friendly design. Elevate your audio experience with the Masters M33 BluOS Streaming DAC Amplifier, setting a new standard for home audio systems.
| AMPLIFIER SECTION | |
|---|---|
| Rated output power (ref. 20 Hz-20 kHz at rated THD, both channels driven) | >200 W into 8 ohms |
| >380 W into 4 ohms | |
| Rated output power, Bridge mode (ref. 20 Hz – 20 kHz at rated THD) | >700 W into 8 ohms |
| Input sensitivity | 865 mV (ref. 200W 8 ohms, Volume maximum) |
| THD (20 Hz – 20 kHz) | <0.003 % (1W to 200 W, 8 ohms and 4 ohms) |
| Signal-to-Noise ratio | >98 dB (A-weighted, ref. 1 W out in 8 ohms) |
| >120 dB (A-weighted, ref. 200 W out in 8 ohms) | |
| Clipping power | >210 W (0.1 % THD 1 kHz 8 ohms) |
| IHF dynamic power | 8 ohms: 260 W |
| 4 ohms: 520 W | |
| Peak output current | ≥25 A (in 1 ohm, 1 ms) |
| Damping factor | >800 (ref. 8 ohms, 20 Hz to 6.5 kHz) |
| Frequency response | ±0.2 dB (20 Hz -20 kHz) |
| -3 dB at 60 kHz | |
| PREAMPLIFIER SPECIFICATIONS | |
|---|---|
| LINE IN | |
| Input Impedance (r and c) | 47kΩ/180pF |
| Input Sensitivity | 280mV (ref. 500mV out, Volume Maximum) |
| Maximum input level 20Hz-20Khz | 2 Vrms/8 Vrms (low sensitivity mode) |
| Tone Controls | Treble: ±6 dB at 10kHz Bass: ±6 dB at 100Hz |
| Max Output Signal | 4Vrms (ref. 0.1% THD) |
| PREOUT | |
| Maximum output level | 3.9 Vrms (ref. 0.1% THD) |
| Signal-to-Noise ratio | >120 dB (A-weighted, ref. 2 V out) |
| Output impedance | 100 ohms |
| SUBOUT | |
| Maximum output level | 1.1 Vrms (ref. 0.1 % THD 100Hz) |
| Signal-to-Noise ratio | >102 dB (20 Hz-20 kHz, ref. 1V out) |
| THD+N | <0.005 % (refer 1.1 V 20 Hz-200 Hz) |
| Output impedance | 680 ohms |
| PHONO | |
| Input sensitivity | MM: 1.2 mV |
| MC: 100 µV | |
| Input impedance (R and C) | MM: 56 kohms/100 pF |
| MC: 100 ohms/280 pF | |
| Signal to noise ratio (ref. 2 V Preout A-weighted) | MM: >92 dB |
| MC: >76 dB | |
| THD+N (ref 2V Preout 1kHz) | MM: <0.003 % |
| MC: <0.02 % | |
| RIAA response accuracy MM/MC | ±0.2 dB 20 Hz -20 kHz |
| HEADPHONES | |
| Output Impedance | 2.2ohms |
| Output power | >100 mW/32 ohms |
| BluOS SECTION | |
|---|---|
| AUDIO | |
| Supported audio file format* | MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS |
| Supported high- resolution audio file format* | FLAC, MQA, WAV, AIFF |
| Sampling rate | up to 192 kHz |
| Bit depths | 16 – 24 |
| CONNECTIVITY | |
| Network connectivity | Gigabit Ethernet RJ45 |
| Wi-Fi 5 | |
| Supported network file share protocol | Server Message Block (SMB) |
| USB | 1 x Type-A port for connection to USB memory stick (FAT32 or NTFS formatted) and supported peripherals |
| Bluetooth quality | Support for aptX® HD |
| Bluetooth connectivity | Two-Way (Receive and Headphone modes) |
| USER INTERFACE | |
| Supported operating system** | Music playback from network shares on the following desktop operating systems: Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and macOS versions** |
| Mobile Application | Free BluOS Controller App available for download from the respective App stores of Apple iOS devices (iPad, iPhone and iPod), Android devices, Kindle Fire and Windows or macOS desktops |
| Front panel | 7-inch full colour touch screen |
| Remote control | HTRM 2 remote control |
| POWER CONSUMPTION | |
|---|---|
| Auto Standby ON | <0.5W |
| Idle Power | <40W |
| DIMENSIONS AND WEIGHT | |
|---|---|
| Dimensions WxHxD ** | 435 x 133 x 396 mm (17 1/8 x 5 1/4 x 15 5/8”) |
| Net Weight | 9.7kg (21.4lb) |
| Shipping Weight | 18.4kg (40.6 lb) |
| AMPLIFIER SECTION | |
|---|---|
| Sample #1 | Row 1, Content 1 |
| Sample #2 | Row 2, Content 1 |
| Sample #3 | Row 3, Content 1 |
Dynamic Power Output
The NAD C 389 HybridDigital DAC-Amplifier delivers an impressive 130W per channel continuously, ensuring distortion-free audio reproduction. With a balanced bridged configuration and a robust switch-mode power supply, it can provide up to 350W per channel of instantaneous power for an effortless and powerful listening experience.
Crystal-Clear Digital Processing
Experience audio clarity at its best with the C 389’s 32-bit/384kHz ESS Sabre DAC chip. Known for its wide dynamic range and ultra-low noise, this HybridDigital DAC-Amplifier guarantees astonishing clarity and near-holographic imaging across all audio sources, delivering a high-fidelity listening experience.
Future-Ready Connectivity
Stay ahead with NAD’s MDC2 platform, offering two expansion slots for future A/V advancements. The included MDC2 BluOS-D module brings BluOS high-res multi-room streaming and Dirac Live room correction. This forward-looking design ensures that your C 389 remains up-to-date with evolving audio technologies.
Versatile Source Connectivity
The C 389 accommodates diverse audio sources with its multiple digital and analog inputs. Two optical and two coaxial digital inputs, along with two sets of RCA line-level analog inputs, provide flexibility. The inclusion of an HDMI eARC input, MM phono section, and dual subwoofer outputs makes it a versatile hub for music, movies, and TV audio.
Dynamic Power Output
The NAD C 389 HybridDigital DAC-Amplifier delivers an impressive 130W per channel continuously, ensuring distortion-free audio reproduction. With a balanced bridged configuration and a robust switch-mode power supply, it can provide up to 350W per channel of instantaneous power for an effortless and powerful listening experience.
Crystal-Clear Digital Processing
Experience audio clarity at its best with the C 389’s 32-bit/384kHz ESS Sabre DAC chip. Known for its wide dynamic range and ultra-low noise, this HybridDigital DAC-Amplifier guarantees astonishing clarity and near-holographic imaging across all audio sources, delivering a high-fidelity listening experience.
Future-Ready Connectivity
Stay ahead with NAD’s MDC2 platform, offering two expansion slots for future A/V advancements. The included MDC2 BluOS-D module brings BluOS high-res multi-room streaming and Dirac Live room correction. This forward-looking design ensures that your C 389 remains up-to-date with evolving audio technologies.
Versatile Source Connectivity
The C 389 accommodates diverse audio sources with its multiple digital and analog inputs. Two optical and two coaxial digital inputs, along with two sets of RCA line-level analog inputs, provide flexibility. The inclusion of an HDMI eARC input, MM phono section, and dual subwoofer outputs makes it a versatile hub for music, movies, and TV audio.
MANUAL
FIRMWARE
To download a copy of the firmware for your NAD unit please contact support
DATA SHEET
MANUAL
FIRMWARE
To download a copy of the firmware for your NAD unit please contact support
